This document outlines the BESS (Business, Economics and Social Studies) programme at Trinity College Dublin. It provides an overview of the programme and describes the module outlines for each year of study. The BESS programme enables students to study business jointly with either Economics, Political Science or Sociology. In the first year, students are introduced to these disciplines. In subsequent years, students can specialize in these areas to greater depths. Module outlines are provided for each year of study, covering topics such as organizations, finance, financial management, and the interaction between financial markets and corporations.